akkoma/rel/vm.args.eex

## Customize flags given to the VM: http://erlang.org/doc/man/erl.html
## -mode/-name/-sname/-setcookie are configured via env vars, do not set them here

## Number of dirty schedulers doing IO work (file, sockets, etc)
##+SDio 5

## Increase number of concurrent ports/sockets
##+Q 65536

## Tweak GC to run more often
##-env ERL_FULLSWEEP_AFTER 10

## Disable busy waits; vastly reduces CPU usage while idle
## See https://docs.akkoma.dev/stable/configuration/optimisation/optimizing_beam/#virtual-machine-andor-few-cpu-cores
+sbwt none
+sbwtdcpu none
+sbwtdio none